128126215

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{8377}}^1$

素因数の和:8431

約数の個数: 32

約数和(自身を含む): 193029120

約数和(自身を除く): 64902905

約数列:

[1, 5, 7, 19, 23, 35, 95, 115, 133, 161, 437, 665, 805, 2185, 3059, 8377, 15295, 41885, 58639, 159163, 192671, 293195, 795815, 963355, 1114141, 1348697, 3660749, 5570705, 6743485, 18303745, 25625243, 128126215]

約数ペア:

[(1, 128126215), (5, 25625243), (7, 18303745), (19, 6743485), (23, 5570705), (35, 3660749), (95, 1348697), (115, 1114141), (133, 963355), (161, 795815), (437, 293195), (665, 192671), (805, 159163), (2185, 58639), (3059, 41885), (8377, 15295)]